Diving ants keep nutritious fly larvae from escaping carnivorous pitcher plants.
Global warming is causing more extreme weather. But when it comes to tornadoes, it could go either way.
Sathwik Karnik, a 12-year-old from Massachusetts, bested 53 contestants in the competition.
Sole survivors: Up to a hundred fungi species flourish on our feet, a new study says.
Storm chaser Roger Hill talks about the perils of photographing tornadoes.
Tornadoes like the one that devastated an Oklahoma City suburb this week are difficult to predict. Here's how they work.
Amid a decimated field of E.V. startups, Tesla Motors is riding high. But can its feats help take electric cars mainstream?
The special CNN correspondent will take the reins from Alex Trebek.
We've collected sample questions from last year's bee. Test yourself and see how you do.
Alex Trebek has hosted every Geography Bee. He shares his thoughts after 25 years at the podium.